Spectrophotometer, quartz

1940

Title
Spectrophotometer, quartz
Collection
Caltech Images Collection
Series
Scientific Instrument Photographs
Identifier
ST-BE-06
Dates
1940
Extents
1 photographs (negative)
Abstract
Serial D-282. Phototube housing and lamp housing directly attached to main unit. Attached by cord is undistinguished light gray metal box (power supply regulator?) Mfg. National Technical Laboratories, South Pasadena, CA.
IIIF Manifest